Defending champion Carlos Berlocq upset top-seeded David Ferrer in a 6-3, 6-3 victory at the Swedish Open quarterfinals on Friday.
Second-seeded Ivo Karlovic of Croatia and Samuel Groth of Australia advanced to the semifinals of the Hall of Fame Tennis Championships on Thursday.
John Isner overpowered fellow American Austin Krajicek for a 6-3, 6-3 victory Wednesday, advancing to the quarterfinals at the Hall of Fame Tennis Championships for the fourth straight year.
Argentine qualifier Renzo Olivo, ranked 282, ousted second seed Tommy Robredo of Spain 7-6 (6), 6-3 to reach the Swedish Open quarterfinals on Wednesday.
The ATP has announced that Turkey will host its first-ever tour event, the Istanbul Open, in 2015.
Wimbledon champion Novak Djokovic replaced Rafael Nadal at No. 1 in the ATP rankings Monday, while runner-up Roger Federer rose one spot to No. 3.
Sounds crazy, but a 19-year-old kid with one ATP-level win this year took out the No. 1 player in the land, Rafa Nadal, writes Greg Garber.
Roger Federer says shot clocks might be soon introduced to speed up play.
Australian Open champion Stan Wawrinka and the highest-ranked American man, John Isner, have been elected to the ATP Player Council.
Former champion Philipp Kohlschreiber advanced to the Gerry Weber Open quarterfinals with a 6-2, 6-4 win over French qualifier Pierre-Hugues Herbert on Wednesday.
Ernests Gulbis has dedicated himself to being a professional, sailed up the rankings and is having fun doing it, writes Greg Garber.
He was the man in Australia, but Stan Wawrinka flamed out in Paris, falling in four sets to Guillermo Garcia-Lopez.
Second-seeded Ernests Gulbis maintained his perfect record in ATP tour finals as he defeated Federico Delbonis to win the Open de Nice on Saturday.
Top-seeded Philipp Kohlschreiber claimed his fifth ATP World Tour trophy by defeating Ivo Karlovic of Croatia 6-2, 7-6 (4) in the Duesseldorf Open final on Saturday.
Tenth-ranked Kei Nishikori's hurt left hip is not completely healed, but he said Saturday that it "should be OK" for the start of the French Open.
Top-seeded John Isner of the United States lost 6-4, 5-7, 7-6 (6) to Federico Delbonis of Argentina in the Open de Nice quarterfinals as both players wasted match points on Thursday.